Published: 03/06/2021 Updated: 11/06/2021

CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 409

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Null pointer dereference in Tianocore EDK2 may allow an authenticated user to potentially enable escalation of privilege via local access.

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tianocore edk2

Debian Bug report logs - #977300 CVE-2019-14584 Package: src:edk2; Maintainer for src:edk2 is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Sun, 13 Dec 2020 19:00:01 UTC Severity: important Tags: security Forwarded to bugzillatianocoreo ...

A security issue was found in edk2 up to edk2-stable202011 AuthenticodeVerify() calls OpenSSLs d2i_PKCS7() API to parse asn encoded signed authenticode pkcs#7 data When this successfully returns, a type check is done by calling PKCS7_type_is_signed() and then Pkcs7->dsign->contents->type is used It is possible to construct an asn1 blob ...

CWE-476 https://bugzilla.redhat.com/show_bug.cgi?id=1889486 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=977300 https://nvd.nist.gov https://security.archlinux.org/CVE-2019-14584

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CVE-2019-14584

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